25 take away the square of a number makes 9. What could the numbers be?

Simplify a7/a4 a) 1/a3 b)-a/a2 c)a4/a3 d)a3

Aswim teacher sells lesson packages. the best deal has the highest ratio of lessons to total cost.swim lesson packagesnumber of lessons total cost$10$4010 1 $8015$80which package is the best deal? l lesson for $105 lessons for $4010 lessons for $8015 lessons for $80mark this and returnsave and exit

Question 5 spring semester final exam math evaluate